test: improve coverage

[poolifier.git] / src / pools / worker-node.ts

diff --git a/src/pools/worker-node.ts b/src/pools/worker-node.ts
index 45b4f1ee18c041db8837ecc987c4d5cba38e998d..ca275dedab806b9a4cc2c9c6aee5d3cf550b99f5 100644 (file)
--- a/src/pools/worker-node.ts
+++ b/src/pools/worker-node.ts
@@ -11,11 +11,11 @@ import {
 } from '../utils'
 import { Deque } from '../deque'
 import {
-  type BackPressureCallback,
-  type EmptyQueueCallback,
   type IWorker,
   type IWorkerNode,
+  type StrategyData,
   type WorkerInfo,
+  type WorkerNodeEventCallback,
   type WorkerType,
   WorkerTypes,
   type WorkerUsage
@@ -36,13 +36,15 @@ implements IWorkerNode<Worker, Data> {
   /** @inheritdoc */
   public usage: WorkerUsage
   /** @inheritdoc */
+  public strategyData?: StrategyData
+  /** @inheritdoc */
   public messageChannel?: MessageChannel
   /** @inheritdoc */
   public tasksQueueBackPressureSize: number
   /** @inheritdoc */
-  public onBackPressure?: BackPressureCallback
+  public onBackPressure?: WorkerNodeEventCallback
   /** @inheritdoc */
-  public onEmptyQueue?: EmptyQueueCallback
+  public onEmptyQueue?: WorkerNodeEventCallback
   private readonly tasksQueue: Deque<Task<Data>>
   private onEmptyQueueCount: number
   private readonly taskFunctionsUsage: Map<string, WorkerUsage>
@@ -54,19 +56,7 @@ implements IWorkerNode<Worker, Data> {
    * @param tasksQueueBackPressureSize - The tasks queue back pressure size.
    */
   constructor (worker: Worker, tasksQueueBackPressureSize: number) {
-    if (worker == null) {
-      throw new TypeError('Cannot construct a worker node without a worker')
-    }
-    if (tasksQueueBackPressureSize == null) {
-      throw new TypeError(
-        'Cannot construct a worker node without a tasks queue back pressure size'
-      )
-    }
-    if (!Number.isSafeInteger(tasksQueueBackPressureSize)) {
-      throw new TypeError(
-        'Cannot construct a worker node with a tasks queue back pressure size that is not an integer'
-      )
-    }
+    this.checkWorkerNodeArguments(worker, tasksQueueBackPressureSize)
     this.worker = worker
     this.info = this.initWorkerInfo(worker)
     this.usage = this.initWorkerUsage()
@@ -179,7 +169,7 @@ implements IWorkerNode<Worker, Data> {
       this.onEmptyQueueCount = 0
       return
     }
-    (this.onEmptyQueue as EmptyQueueCallback)(this.info.id as number)
+    (this.onEmptyQueue as WorkerNodeEventCallback)(this.info.id as number)
     ++this.onEmptyQueueCount
     await sleep(exponentialDelay(this.onEmptyQueueCount))
     await this.startOnEmptyQueue()
@@ -271,4 +261,28 @@ implements IWorkerNode<Worker, Data> {
       }
     }
   }
+
+  private checkWorkerNodeArguments (
+    worker: Worker,
+    tasksQueueBackPressureSize: number
+  ): void {
+    if (worker == null) {
+      throw new TypeError('Cannot construct a worker node without a worker')
+    }
+    if (tasksQueueBackPressureSize == null) {
+      throw new TypeError(
+        'Cannot construct a worker node without a tasks queue back pressure size'
+      )
+    }
+    if (!Number.isSafeInteger(tasksQueueBackPressureSize)) {
+      throw new TypeError(
+        'Cannot construct a worker node with a tasks queue back pressure size that is not an integer'
+      )
+    }
+    if (tasksQueueBackPressureSize <= 0) {
+      throw new RangeError(
+        'Cannot construct a worker node with a tasks queue back pressure size that is not a positive integer'
+      )
+    }
+  }
 }